private List<Integer> getIdsFromAnotContainedInB(
List<ScheduleEntity> listA, List<ScheduleEntity> listB) {
// To quickly know whether it exists an id in B
HashMap<Integer, Boolean> bMap = new HashMap();
for (ScheduleEntity se : listB) {
if (se.getId() != null) {
bMap.put(se.getId(), true);
}
}
// only let pass the ids of A that are not in B (result = A\B)
List<Integer> result = new ArrayList();
for (ScheduleEntity se : listA) {
if (se.getId() != null) {
Boolean isInB = bMap.get(se.getId());
if (isInB == null || !isInB.booleanValue()) {
result.add(se.getId());
}
}
}
return result;
}
private ProfessionalCalendarBO buildProfessionalCalendar(
int idProfessional, Integer idCareSession) {
ProfessionalEntity professional = professionalDao.findById(idProfessional);
Validator.shouldBeFound(professional);
CareSessionEntity careSession = null;
if (idCareSession != null) {
careSession = careSessionDao.findById(idCareSession);
Validator.shouldBeFound(careSession);
}
List<ScheduleEntity> frees = new ArrayList();
List<Pair<ScheduleEntity, AppointmentEntity>> taken = new ArrayList();
List<ScheduleEntity> allSchedules =
(idCareSession == null
? scheduleDao.findByProfessional(idProfessional)
: scheduleDao.findByProfessionalByCareSession(idProfessional, idCareSession));
List<AppointmentEntity> allAppointments =
(idCareSession == null
? appointmentDao.findByProfessional(idProfessional)
: appointmentDao.findByProfessionalByCareSession(idProfessional, idCareSession));
// allAppointments should be a subset of allSchedules
// put all the schedules into a hashmap (by id)
HashMap<Integer, ScheduleEntity> sch = new HashMap();
for (ScheduleEntity se : allSchedules) {
sch.put(se.getId(), se);
}
// get the schedules related to appointments and put them in taken
for (AppointmentEntity ae : allAppointments) {
ScheduleEntity se = sch.remove(ae.getSchedule().getId());
Pair<ScheduleEntity, AppointmentEntity> pair = new Pair(se, ae);
taken.add(pair);
}
// put the remaining schedules from the hash into frees
for (Map.Entry<Integer, ScheduleEntity> entry : sch.entrySet()) {
frees.add(entry.getValue());
}
return new ProfessionalCalendarBO(careSession, professional, frees, taken);
}